APA (7th ed.) Citation

Peskin, M. E., & Schroeder, D. V. (1995). An introduction to quantum field theory. Perseus Books.

Chicago Style (17th ed.) Citation

Peskin, Michael E., and Daniel V. Schroeder. An Introduction to Quantum Field Theory. Reading, MA: Perseus Books, 1995.

MLA (8th ed.) Citation

Peskin, Michael E., and Daniel V. Schroeder. An Introduction to Quantum Field Theory. Perseus Books, 1995.

Warning: These citations may not always be 100% accurate.